Add assert + narrow test

Author: friendlymatthew

src/reader.rs

@@ -257,269 +257,7 @@ mod tests {
 "LocationID","Borough","Zone","service_zone"
 1,"EWR","Newark Airport","EWR"
 2,"Queens","Jamaica Bay","Boro Zone"
-3,"Bronx","Allerton/Pelham Gardens","Boro Zone"
-4,"Manhattan","Alphabet City","Yellow Zone"
-5,"Staten Island","Arden Heights","Boro Zone"
-6,"Staten Island","Arrochar/Fort Wadsworth","Boro Zone"
-7,"Queens","Astoria","Boro Zone"
-8,"Queens","Astoria Park","Boro Zone"
-9,"Queens","Auburndale","Boro Zone"
-10,"Queens","Baisley Park","Boro Zone"
-11,"Brooklyn","Bath Beach","Boro Zone"
-12,"Manhattan","Battery Park","Yellow Zone"
-13,"Manhattan","Battery Park City","Yellow Zone"
-14,"Brooklyn","Bay Ridge","Boro Zone"
-15,"Queens","Bay Terrace/Fort Totten","Boro Zone"
-16,"Queens","Bayside","Boro Zone"
-17,"Brooklyn","Bedford","Boro Zone"
-18,"Bronx","Bedford Park","Boro Zone"
-19,"Queens","Bellerose","Boro Zone"
-20,"Bronx","Belmont","Boro Zone"
-21,"Brooklyn","Bensonhurst East","Boro Zone"
-22,"Brooklyn","Bensonhurst West","Boro Zone"
-23,"Staten Island","Bloomfield/Emerson Hill","Boro Zone"
-24,"Manhattan","Bloomingdale","Yellow Zone"
-25,"Brooklyn","Boerum Hill","Boro Zone"
-26,"Brooklyn","Borough Park","Boro Zone"
-27,"Queens","Breezy Point/Fort Tilden/Riis Beach","Boro Zone"
-28,"Queens","Briarwood/Jamaica Hills","Boro Zone"
-29,"Brooklyn","Brighton Beach","Boro Zone"
-30,"Queens","Broad Channel","Boro Zone"
-31,"Bronx","Bronx Park","Boro Zone"
-32,"Bronx","Bronxdale","Boro Zone"
-33,"Brooklyn","Brooklyn Heights","Boro Zone"
-34,"Brooklyn","Brooklyn Navy Yard","Boro Zone"
-35,"Brooklyn","Brownsville","Boro Zone"
-36,"Brooklyn","Bushwick North","Boro Zone"
-37,"Brooklyn","Bushwick South","Boro Zone"
-38,"Queens","Cambria Heights","Boro Zone"
-39,"Brooklyn","Canarsie","Boro Zone"
-40,"Brooklyn","Carroll Gardens","Boro Zone"
-41,"Manhattan","Central Harlem","Boro Zone"
-42,"Manhattan","Central Harlem North","Boro Zone"
-43,"Manhattan","Central Park","Yellow Zone"
-44,"Staten Island","Charleston/Tottenville","Boro Zone"
-45,"Manhattan","Chinatown","Yellow Zone"
-46,"Bronx","City Island","Boro Zone"
-47,"Bronx","Claremont/Bathgate","Boro Zone"
-48,"Manhattan","Clinton East","Yellow Zone"
-49,"Brooklyn","Clinton Hill","Boro Zone"
-50,"Manhattan","Clinton West","Yellow Zone"
-51,"Bronx","Co-Op City","Boro Zone"
-52,"Brooklyn","Cobble Hill","Boro Zone"
-53,"Queens","College Point","Boro Zone"
-54,"Brooklyn","Columbia Street","Boro Zone"
-55,"Brooklyn","Coney Island","Boro Zone"
-56,"Queens","Corona","Boro Zone"
-57,"Queens","Corona","Boro Zone"
-58,"Bronx","Country Club","Boro Zone"
-59,"Bronx","Crotona Park","Boro Zone"
-60,"Bronx","Crotona Park East","Boro Zone"
-61,"Brooklyn","Crown Heights North","Boro Zone"
-62,"Brooklyn","Crown Heights South","Boro Zone"
-63,"Brooklyn","Cypress Hills","Boro Zone"
-64,"Queens","Douglaston","Boro Zone"
-65,"Brooklyn","Downtown Brooklyn/MetroTech","Boro Zone"
-66,"Brooklyn","DUMBO/Vinegar Hill","Boro Zone"
-67,"Brooklyn","Dyker Heights","Boro Zone"
-68,"Manhattan","East Chelsea","Yellow Zone"
-69,"Bronx","East Concourse/Concourse Village","Boro Zone"
-70,"Queens","East Elmhurst","Boro Zone"
-71,"Brooklyn","East Flatbush/Farragut","Boro Zone"
-72,"Brooklyn","East Flatbush/Remsen Village","Boro Zone"
-73,"Queens","East Flushing","Boro Zone"
-74,"Manhattan","East Harlem North","Boro Zone"
-75,"Manhattan","East Harlem South","Boro Zone"
-76,"Brooklyn","East New York","Boro Zone"
-77,"Brooklyn","East New York/Pennsylvania Avenue","Boro Zone"
-78,"Bronx","East Tremont","Boro Zone"
-79,"Manhattan","East Village","Yellow Zone"
-80,"Brooklyn","East Williamsburg","Boro Zone"
-81,"Bronx","Eastchester","Boro Zone"
-82,"Queens","Elmhurst","Boro Zone"
-83,"Queens","Elmhurst/Maspeth","Boro Zone"
-84,"Staten Island","Eltingville/Annadale/Prince's Bay","Boro Zone"
-85,"Brooklyn","Erasmus","Boro Zone"
-86,"Queens","Far Rockaway","Boro Zone"
-87,"Manhattan","Financial District North","Yellow Zone"
-88,"Manhattan","Financial District South","Yellow Zone"
-89,"Brooklyn","Flatbush/Ditmas Park","Boro Zone"
-90,"Manhattan","Flatiron","Yellow Zone"
-91,"Brooklyn","Flatlands","Boro Zone"
-92,"Queens","Flushing","Boro Zone"
-93,"Queens","Flushing Meadows-Corona Park","Boro Zone"
-94,"Bronx","Fordham South","Boro Zone"
-95,"Queens","Forest Hills","Boro Zone"
-96,"Queens","Forest Park/Highland Park","Boro Zone"
-97,"Brooklyn","Fort Greene","Boro Zone"
-98,"Queens","Fresh Meadows","Boro Zone"
-99,"Staten Island","Freshkills Park","Boro Zone"
-100,"Manhattan","Garment District","Yellow Zone"
-101,"Queens","Glen Oaks","Boro Zone"
-102,"Queens","Glendale","Boro Zone"
-103,"Manhattan","Governor's Island/Ellis Island/Liberty Island","Yellow Zone"
-104,"Manhattan","Governor's Island/Ellis Island/Liberty Island","Yellow Zone"
-105,"Manhattan","Governor's Island/Ellis Island/Liberty Island","Yellow Zone"
-106,"Brooklyn","Gowanus","Boro Zone"
-107,"Manhattan","Gramercy","Yellow Zone"
-108,"Brooklyn","Gravesend","Boro Zone"
-109,"Staten Island","Great Kills","Boro Zone"
-110,"Staten Island","Great Kills Park","Boro Zone"
-111,"Brooklyn","Green-Wood Cemetery","Boro Zone"
-112,"Brooklyn","Greenpoint","Boro Zone"
-113,"Manhattan","Greenwich Village North","Yellow Zone"
-114,"Manhattan","Greenwich Village South","Yellow Zone"
-115,"Staten Island","Grymes Hill/Clifton","Boro Zone"
-116,"Manhattan","Hamilton Heights","Boro Zone"
-117,"Queens","Hammels/Arverne","Boro Zone"
-118,"Staten Island","Heartland Village/Todt Hill","Boro Zone"
-119,"Bronx","Highbridge","Boro Zone"
-120,"Manhattan","Highbridge Park","Boro Zone"
-121,"Queens","Hillcrest/Pomonok","Boro Zone"
-122,"Queens","Hollis","Boro Zone"
-123,"Brooklyn","Homecrest","Boro Zone"
-124,"Queens","Howard Beach","Boro Zone"
-125,"Manhattan","Hudson Sq","Yellow Zone"
-126,"Bronx","Hunts Point","Boro Zone"
-127,"Manhattan","Inwood","Boro Zone"
-128,"Manhattan","Inwood Hill Park","Boro Zone"
-129,"Queens","Jackson Heights","Boro Zone"
-130,"Queens","Jamaica","Boro Zone"
-131,"Queens","Jamaica Estates","Boro Zone"
-132,"Queens","JFK Airport","Airports"
-133,"Brooklyn","Kensington","Boro Zone"
-134,"Queens","Kew Gardens","Boro Zone"
-135,"Queens","Kew Gardens Hills","Boro Zone"
-136,"Bronx","Kingsbridge Heights","Boro Zone"
-137,"Manhattan","Kips Bay","Yellow Zone"
-138,"Queens","LaGuardia Airport","Airports"
-139,"Queens","Laurelton","Boro Zone"
-140,"Manhattan","Lenox Hill East","Yellow Zone"
-141,"Manhattan","Lenox Hill West","Yellow Zone"
-142,"Manhattan","Lincoln Square East","Yellow Zone"
-143,"Manhattan","Lincoln Square West","Yellow Zone"
-144,"Manhattan","Little Italy/NoLiTa","Yellow Zone"
-145,"Queens","Long Island City/Hunters Point","Boro Zone"
-146,"Queens","Long Island City/Queens Plaza","Boro Zone"
-147,"Bronx","Longwood","Boro Zone"
-148,"Manhattan","Lower East Side","Yellow Zone"
-149,"Brooklyn","Madison","Boro Zone"
-150,"Brooklyn","Manhattan Beach","Boro Zone"
-151,"Manhattan","Manhattan Valley","Yellow Zone"
-152,"Manhattan","Manhattanville","Boro Zone"
-153,"Manhattan","Marble Hill","Boro Zone"
-154,"Brooklyn","Marine Park/Floyd Bennett Field","Boro Zone"
-155,"Brooklyn","Marine Park/Mill Basin","Boro Zone"
-156,"Staten Island","Mariners Harbor","Boro Zone"
-157,"Queens","Maspeth","Boro Zone"
-158,"Manhattan","Meatpacking/West Village West","Yellow Zone"
-159,"Bronx","Melrose South","Boro Zone"
-160,"Queens","Middle Village","Boro Zone"
-161,"Manhattan","Midtown Center","Yellow Zone"
-162,"Manhattan","Midtown East","Yellow Zone"
-163,"Manhattan","Midtown North","Yellow Zone"
-164,"Manhattan","Midtown South","Yellow Zone"
-165,"Brooklyn","Midwood","Boro Zone"
-166,"Manhattan","Morningside Heights","Boro Zone"
-167,"Bronx","Morrisania/Melrose","Boro Zone"
-168,"Bronx","Mott Haven/Port Morris","Boro Zone"
-169,"Bronx","Mount Hope","Boro Zone"
-170,"Manhattan","Murray Hill","Yellow Zone"
-171,"Queens","Murray Hill-Queens","Boro Zone"
-172,"Staten Island","New Dorp/Midland Beach","Boro Zone"
-173,"Queens","North Corona","Boro Zone"
-174,"Bronx","Norwood","Boro Zone"
-175,"Queens","Oakland Gardens","Boro Zone"
-176,"Staten Island","Oakwood","Boro Zone"
-177,"Brooklyn","Ocean Hill","Boro Zone"
-178,"Brooklyn","Ocean Parkway South","Boro Zone"
-179,"Queens","Old Astoria","Boro Zone"
-180,"Queens","Ozone Park","Boro Zone"
-181,"Brooklyn","Park Slope","Boro Zone"
-182,"Bronx","Parkchester","Boro Zone"
-183,"Bronx","Pelham Bay","Boro Zone"
-184,"Bronx","Pelham Bay Park","Boro Zone"
-185,"Bronx","Pelham Parkway","Boro Zone"
-186,"Manhattan","Penn Station/Madison Sq West","Yellow Zone"
-187,"Staten Island","Port Richmond","Boro Zone"
-188,"Brooklyn","Prospect-Lefferts Gardens","Boro Zone"
-189,"Brooklyn","Prospect Heights","Boro Zone"
-190,"Brooklyn","Prospect Park","Boro Zone"
-191,"Queens","Queens Village","Boro Zone"
-192,"Queens","Queensboro Hill","Boro Zone"
-193,"Queens","Queensbridge/Ravenswood","Boro Zone"
-194,"Manhattan","Randalls Island","Yellow Zone"
-195,"Brooklyn","Red Hook","Boro Zone"
-196,"Queens","Rego Park","Boro Zone"
-197,"Queens","Richmond Hill","Boro Zone"
-198,"Queens","Ridgewood","Boro Zone"
-199,"Bronx","Rikers Island","Boro Zone"
-200,"Bronx","Riverdale/North Riverdale/Fieldston","Boro Zone"
-201,"Queens","Rockaway Park","Boro Zone"
-202,"Manhattan","Roosevelt Island","Boro Zone"
-203,"Queens","Rosedale","Boro Zone"
-204,"Staten Island","Rossville/Woodrow","Boro Zone"
-205,"Queens","Saint Albans","Boro Zone"
-206,"Staten Island","Saint George/New Brighton","Boro Zone"
-207,"Queens","Saint Michaels Cemetery/Woodside","Boro Zone"
-208,"Bronx","Schuylerville/Edgewater Park","Boro Zone"
-209,"Manhattan","Seaport","Yellow Zone"
-210,"Brooklyn","Sheepshead Bay","Boro Zone"
-211,"Manhattan","SoHo","Yellow Zone"
-212,"Bronx","Soundview/Bruckner","Boro Zone"
-213,"Bronx","Soundview/Castle Hill","Boro Zone"
-214,"Staten Island","South Beach/Dongan Hills","Boro Zone"
-215,"Queens","South Jamaica","Boro Zone"
-216,"Queens","South Ozone Park","Boro Zone"
-217,"Brooklyn","South Williamsburg","Boro Zone"
-218,"Queens","Springfield Gardens North","Boro Zone"
-219,"Queens","Springfield Gardens South","Boro Zone"
-220,"Bronx","Spuyten Duyvil/Kingsbridge","Boro Zone"
-221,"Staten Island","Stapleton","Boro Zone"
-222,"Brooklyn","Starrett City","Boro Zone"
-223,"Queens","Steinway","Boro Zone"
-224,"Manhattan","Stuy Town/Peter Cooper Village","Yellow Zone"
-225,"Brooklyn","Stuyvesant Heights","Boro Zone"
-226,"Queens","Sunnyside","Boro Zone"
-227,"Brooklyn","Sunset Park East","Boro Zone"
-228,"Brooklyn","Sunset Park West","Boro Zone"
-229,"Manhattan","Sutton Place/Turtle Bay North","Yellow Zone"
-230,"Manhattan","Times Sq/Theatre District","Yellow Zone"
-231,"Manhattan","TriBeCa/Civic Center","Yellow Zone"
-232,"Manhattan","Two Bridges/Seward Park","Yellow Zone"
-233,"Manhattan","UN/Turtle Bay South","Yellow Zone"
-234,"Manhattan","Union Sq","Yellow Zone"
-235,"Bronx","University Heights/Morris Heights","Boro Zone"
-236,"Manhattan","Upper East Side North","Yellow Zone"
-237,"Manhattan","Upper East Side South","Yellow Zone"
-238,"Manhattan","Upper West Side North","Yellow Zone"
-239,"Manhattan","Upper West Side South","Yellow Zone"
-240,"Bronx","Van Cortlandt Park","Boro Zone"
-241,"Bronx","Van Cortlandt Village","Boro Zone"
-242,"Bronx","Van Nest/Morris Park","Boro Zone"
-243,"Manhattan","Washington Heights North","Boro Zone"
-244,"Manhattan","Washington Heights South","Boro Zone"
-245,"Staten Island","West Brighton","Boro Zone"
-246,"Manhattan","West Chelsea/Hudson Yards","Yellow Zone"
-247,"Bronx","West Concourse","Boro Zone"
-248,"Bronx","West Farms/Bronx River","Boro Zone"
-249,"Manhattan","West Village","Yellow Zone"
-250,"Bronx","Westchester Village/Unionport","Boro Zone"
-251,"Staten Island","Westerleigh","Boro Zone"
-252,"Queens","Whitestone","Boro Zone"
-253,"Queens","Willets Point","Boro Zone"
-254,"Bronx","Williamsbridge/Olinville","Boro Zone"
-255,"Brooklyn","Williamsburg (North Side)","Boro Zone"
-256,"Brooklyn","Williamsburg (South Side)","Boro Zone"
-257,"Brooklyn","Windsor Terrace","Boro Zone"
-258,"Queens","Woodhaven","Boro Zone"
-259,"Bronx","Woodlawn/Wakefield","Boro Zone"
-260,"Queens","Woodside","Boro Zone"
-261,"Manhattan","World Trade Center","Yellow Zone"
-262,"Manhattan","Yorkville East","Yellow Zone"
-263,"Manhattan","Yorkville West","Yellow Zone"
-264,"Unknown","N/A","N/A"
-265,"N/A","Outside of NYC","N/A""#;
+3,"Bronx","Allerton/Pelham Gardens","Boro Zone""#;
 
         let mut csv = Vec::new();
 
@@ -535,8 +273,10 @@ mod tests {
             csv.push(fields);
         }
 
-        for row in &csv {
-            println!("{}\n", row.join("\t"));
+        println!("Statistics\ntotal rows: {}", csv.len());
+
+        for (i, row) in csv.iter().enumerate() {
+            println!("row {}\t{}\n", i, row.join("\t"));
         }
     }
 

src/u8x16.rs

@@ -12,7 +12,10 @@ impl u8x16 {
     pub const LANE_COUNT: usize = 16;
 
     /// warning! this assumes slice has 16 bytes
+    /// will panic if slice is not 16 bytes
     pub fn from_slice_unchecked(slice: &[u8]) -> Self {
+        assert_eq!(slice.len(), 16);
+
         unsafe { vld1q_u8(slice.as_ptr()) }.into()
     }
 
@@ -115,9 +118,8 @@ mod tests {
 
     #[test]
     fn test_nibbles() {
-        let slice = u8x16::from_slice_unchecked(&[
-            0x2c, 0xD, 0xA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-        ]);
+        let slice =
+            u8x16::from_slice_unchecked(&[0x2c, 0xD, 0xA, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]);
 
         let (hi, lo) = slice.nibbles();